Senior Fullstack Developer
Job description:
Here is the updated text: Senior Fullstack Developer Develop new core functionality and perform quality defect management for a performance and reporting management tool in the banking sector. Requirements: * Strong understanding of C# programming language and .NET framework * Expert in ASP.NET Core C# * Experienced in API development * Experience with database design and development using SQL Server * Ability to work with and troubleshoot legacy code * Familiarity with software development principles, including object-oriented programming * Solid understanding of user interface design principles, including layout, typography and information architecture * Strong understanding of HTML, CSS, and JavaScript, as well as Angular * Focus on improving user experience and user interface through design elements * Understanding of existing design guidelines * Understanding of simplicity and natural flow across the app Nice to have: * Experience with version control systems, such as Git * Ability to write clear, maintainable, and efficient code * Understanding of web application security best practices * Understanding of cloud computing concepts * Experience with testing frameworks * Comfortable with designing navigational structure with existing CSS framework * Experience with animation and interaction design * Understanding of accessibility standards and guidelines * Experience with transitioning legacy apps into modern technologies Tools: * Visual Studio Professional (or Visual Studio Code) * HTML, CSS, JavaScript (Bootstrap and other CSS/JS frameworks/libraries) * SOAP UI / Swagger UI / Postman * Bitbucket * Jenkins * SQL Server Management Studio * ASP.NET Core (C#) * Transact-SQL * Angular * HTML, CSS, JavaScript * CSS frameworks as Bootstrap (or similar) Allocation: 100% Assignment start date: ASAP Duration: 30.6.2025 Location: Helsinki Language: Fluent in English